Home / 2,993.17-4,496.64-1,886.05

Finding the Fourth Proportional to 2,993.17, 4,496.64 and 1,886.05

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Solution

The fourth proportional to 2,993.17, 4,496.64 and 1,886.05 is: 2,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.17 : 4,496.64 = 1,886.05 : x
  2. Step 2: Convert to fraction form
    2,993.17/4,496.64 = 1,886.05/x
  3. Step 3: Cross multiply
    2,993.17x = 4,496.64 × 1,886.05
  4. Step 4: Simplify right side
    2,993.17x = 8,480,887.87
  5. Step 5: Solve for x
    x = 8,480,887.87/2,993.17
  6. Step 6: Final answer
    x = 2,833.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.